from tkinter import *
x = int(input("Введите координату x"))
y = int(input("Введите координату y"))
n = int(input("Введите коэффициент умножения"))
coords = [0,0, 10,0, 10,10, 20,10, 20,0, 30,0, 30,20, 0,20]
if n == 0 and x >= 0 and x <= 500 and y >=0 and y <= 500:
    pass
else:
    if n > 0 and  0*n+x >= 0 and 0*n+y >= 0 and 20*n+x <= 500 and 20*n+y <= 500:
        pass
    else:
        if n < 0 and  0*n+x >= 0 and 0*n+y >= 0 and 20*n+x <= 500 and 20*n+y <= 500:
            pass
        else:
            print("Размер фигуры превышает размеры поля")
            exit()
root = Tk()
root.title("ИТ марафон")
root.geometry("500x500")
canvas = Canvas(bg ="white", width= 500, height = 500)
canvas.pack(anchor = CENTER, expand = 1)
canvas.create_polygon(coords[0] *n+x, coords[1] *n+y,
                                        coords[2] *n+x, coords[3] *n+y,
                                        coords[4] *n+x, coords[5] *n+y,
                                        coords[6] *n+x, coords[7] *n+y,
                                        coords[8] *n+x, coords[9] *n+y,
                                        coords[10] *n+x, coords[11] *n+y,
                                        coords[12] *n+x, coords[13] *n+x,
                                        coords[14] *n+x, coords[15] *n+x)
root.mainloop()
                        
